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Fastener Tightening Specifications

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications

Application Specification
Metric English
Catalytic Converter to Exhaust Manifold Nut (4.3L, 4.8L, 5.3L, 6.0L, 6.2L) 50 N.m 37 lb ft
Catalytic Converter to Muffler Nut (4.3L, 4.8L, 5.3L, 6.0L, 6.2L) 45 N.m 33 lb ft
Catalytic Converter to Particulate Filter Nut (6.6L) 45 N.m 33 lb ft
Exhaust Gas Recirculation (EGR) Cooler Pipe Bracket Upper Bolt (6.6L) 9 N.m 80 lb in
Exhaust Gas Recirculation (EGR) Cooler Pipe Lower Bolt (6.6L) 9 N.m 80 lb in
Exhaust Heat Shield Nut 9 N.m 80 lb in
Exhaust Manifold Bolts (4.8L, 5.3L, 6.0L, 6.2L)
  • First Pass
15 N.m 11 lb ft
  • Final Pass
25 N.m 18 lb ft
Exhaust Manifold Bolt/Nut (6.6L)
  • First Pass
57 N.m 42 lb ft
  • 4 Center Bolts an Additional Pass
57 N.m 42 lb ft
Exhaust Manifold Bolt/Stud (4.3L) 30 N.m 22 lb ft
Exhaust Manifold Heat Shield Bolt (4.3L, 4.8L, 5.3L, 6.0L, 6.2L) 9 N.m 80 lb in
Exhaust Manifold Heat Shield Bolt (6.6L) 10 N.m 89 lb in
Exhaust Manifold Pipe to Exhaust Manifold Nut (6.0L) 50 N.m 37 lb ft
Exhaust Muffler Clamp (6.0L) 47 N.m 35 lb ft
Exhaust Muffler to Exhaust Manifold Pipe Nut (6.0L) 45 N.m 33 lb ft
Exhaust Muffler to Exhaust Particulate Filter Nut (6.6L) 45 N.m 33 lb ft
Exhaust Pipe Bolt (6.6L) 53 N.m 39 lb ft
Exhaust Pipe Hanger Bracket Bolt (6.0L, 6.6L) 25 N.m 18 lb ft
Exhaust Pipe Heat Shield Bolt (6.6L) 10 N.m 89 lb in
Heated Oxygen Sensor (HO2S) (4.3L, 4.8L, 5.3L, 6.0L, 6.2L) 42 N.m 31 lb ft
Muffler to Catalytic Converter Nut (4.3L, 4.8L, 5.3L, 6.0L, 6.2L) 45 N.m 33 lb ft
Oil Level Indicator Tube Bolt (4.8L, 5.3L, 6.0L, 6.2L) 25 N.m 18 lb ft
Oil Level Indicator Tube Bolt (6.6L) 21 N.m 15 lb ft
Oil Pan Skid Plate Bolt 28 N.m 21 lb ft
Rear Shock Absorber Lower Bolt (6.0L, 6.2L, 6.6L) 95 N.m 70 lb ft
Steering Shaft Coupling Bolt/Nut (4.8L, 5.3L, 6.0L, 6.2L) 50 N.m 37 lb ft
Transmission Fluid Fill Tube Nut (6.6L) 18 N.m 13 lb ft
Transmission Mount to Support Nut (6.0L, 6.6L) 40 N.m 30 lb ft
Transmission Support Crossmember Bolt (6.0L, 6.6L) 95 N.m 70 lb ft
Turbocharger Exhaust Pipe to Bracket Bolt (6.6L) 34 N.m 25 lb ft
Turbocharger Exhaust Pipe to Catalytic Converter Clamp (6.6L) 12 N.m 106 lb in
Turbocharger Exhaust Pipe Heat Shield Bolt (6.6L) 10 N.m 89 lb in
Turbocharger Exhaust Pipe to Turbocharger Clamp Bolt (6.6L) 15 N.m 11 lb ft
Turbocharger Upper Heat Shield Bolt (6.6L) 10 N.m 89 lb in